Model: 3901-28

Compression Helical Spring

Properties:

Inside Diameter

0.424 inches

End Style

E4 spring end, squared and ground both ends

Bore Diameter

Between 0.508 inches and 0.513 inches

Spring Free Length

Between 0.750 inches and 0.812 inches

Coil Quantity

6 3/4

Spring Solid Length

0.209 inches

Coil Helix Direction

Right-hand or left-hand

Spring Deflection Rate

2.300 pounds per inch

Spring Free Outside Diameter

Between 0.474 inches and 0.494 inches

Material

Steel

Surface Treatment

Passivate

Style Designator

Cylindrical

NSN

5360-01-046-3864

Part Number

3901-28

Description

Spring,helical,compression

CAGE

94120

Part 3901-28 NSN 5360-01-046-3864

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04226

FIIG:

A02900

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177970

UFC:

87420

LTL:

NO RATING

LCL:

WCC:

579

TCC:

SHC:

ACC:

Construction Materials

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